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TPS54622RHLR

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TPS54673PWPR

Texas Instruments TPS54673PWPR

Price $3.15 $4.66 $3.15
RoHS Compliant Compliant Yes Compliant Y Compliant Y Yes
Lead Status No Yes Yes No See ti.com No Y Yes
Package Group VQFN HTSSOP HTSSOP HTSSOP HTSSOP
Switching Frequency(Max)(kHz) 1600 700 700 700 700
Switching Frequency(Min)(kHz) 200 280 280 280 280
Vin(Min)(V) 4.5 3 3 3 3
Control Mode Current Mode Voltage Mode Voltage Mode Voltage Mode Voltage Mode
Rating Catalog Catalog Catalog Catalog Catalog Catalog
Duty Cycle(Max)(%) 98 90 90 90 90
Vin(Max)(V) 17 6 6 6 6
Type Converter Converter (Integrated Switch) Converter Converter Converter Converter Converter
Iq(Typ)(mA) 0.6 11 11 11 11
Operating Temperature Range(C) -40 to 150 -40 to 125 -40 to 85 -40 to 85
Regulated Outputs(#) 1 1 1 1
Iout(Max)(A) 6 6 6 6 6
Vout(Max)(V) 15 4.5 1.2 4.5 4.5
Vout(Min)(V) 0.6 0.9 1.2 0.9 0.9
Approx. Price (US$) 1.95 | 1ku 3.20 1ku 3.10 | 1ku 3.20 | 1ku 3.20 | 1ku
Special Features Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking Enable,Frequency Synchronization,Power Good,Synchronous ectification Enable,Power Good,Synchronous Rectification Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification
Topology Buck
Operating Temperature ange(C) -40 to 85
ating Catalog
egulated Outputs(#) 1
Brand SWIFT
Estimated Package Size (WxL)(mm2) [pf]28HTSSOP[/pf]
Undervoltage Lockout Fixed
Soft Start Adjustable
Switch Current Limit(Typ)(A) 7.2
Compensation External
Vref Accuracy(Typ)(%) 1
Market Segment Communications & Telecom
Control mode D-CAP+ D-CAP3
Duty cycle(max)(%) 76 90
Features Adaptive/Dynamic Voltage Scaling,Adjustable current limit,Differential Remote Sense,Enable,Forced PWM,I2C,Light Load Efficiency,Over Current Protection,Power good,Pre-Bias Start-Up,SVID,Soft Start Adjustable,Synchronous Rectification,Telemetry,UVLO adjustable,VID Interface Adjustable current limit,Enable,Forced PWM,Light Load Efficiency,Power good,Pre-Bias Start-Up,Soft Start Adjustable,Synchronous Rectification
Iout(max)(A) 35 12
Iq(typ)(mA) 5 0.148
Maximum package height(mm) 0.7 1
Operating temperature range(C) -40 -40
Package area(mm^2) 30 12.25
Package size (L x W)(mm) 6 x 5 3.5 x 3.5
Package type WQFN-FCRLF VQFN-HR
Pin count 37 18
Regulated outputs(#) 1 1
Switching frequency(max)(kHz) 1200 1200
Switching frequency(min)(kHz) 600 400
TI functional safety category
Vin(max)(V) 16 17
Vin(min)(V) 4 3.8
Vout(max)(V) 3.04 6
Vout(min)(V) 0.5 0.6
TI.com inventory 10546 8449
Approx. price(US$) 2.25 | 1ku 1 | 1ku